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Mathematics, 15.04.2020 16:10 shelbylynn17
N 1905 R. Pearl published the article "Biometrical Studies on Man I. Variation and Correlation in Brain Weight". According to the study, brain weights of Swedish men are normally distributed with a mean of 1.4 kg and a standard deviation of 0.11 kg. Determine the sampling distribution of the sample mean for samples of size 12.
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Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?
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N 1905 R. Pearl published the article "Biometrical Studies on Man I. Variation and Correlation in Br...
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